Vivo Y66 comes with a 5.5-inch 720p HD IPS display powered by a 1.4 GHz Octa-core, Snapdragon 430 with 3 GB RAM and 32GB of expandable storage running Android 6.0 Marshmallow with FunTouch UI on top.
On camera, it has a 13MP rear and 5MP front facing camera.packed with a 3000 mAh battery inside its 7.49 mm thin shell weighing in at 157 grams. There is support for Qualcomm Quick Charge 2.0 through the microUSB port on the smartphone.
5.5-inch 720p HD IPS display, 2.5D Curved Glass
1.4 GHz Octa-core, Snapdragon 430 with Adreno 505 GPU
3 GB RAM, 32 GB Storage expandable with hybrid microSD card slot
13 MP rear camera with LED flash, 1080p recording
5 MP front camera
4G VoLTE, Dual-SIM, WiFi, GPS, Bluetooth 4.1, GPS
3000 mAh Battery, non-removable, fast charging
Vivo Y66 is priced at  1498 Yuan in China